<?php

declare(strict_types=1);

namespace App\Repository;

use App\Entity\Signal;
use Doctrine\Bundle\DoctrineBundle\Repository\ServiceEntityRepository;
use Doctrine\Persistence\ManagerRegistry;

/**
 * @extends ServiceEntityRepository<Signal>
 */
class SignalRepository extends ServiceEntityRepository
{
    public function __construct(ManagerRegistry $registry)
    {
        parent::__construct($registry, Signal::class);
    }

    /**
     * @return list<Signal>
     */
    public function findRecent(int $limit): array
    {
        return $this->createQueryBuilder('signal')
            ->orderBy('signal.createdAt', 'DESC')
            ->setMaxResults($limit)
            ->getQuery()
            ->getResult();
    }

    public function save(Signal $signal): void
    {
        $entityManager = $this->getEntityManager();
        $entityManager->persist($signal);
        $entityManager->flush();
    }
}
